std::char_traits::to_char_type

From cppreference.com
char_type to_char_type( int_type a );
(until C++11)
constexpr char_type to_char_type( int_type a );
(since C++11)

Converts a value of int_type to char_type. If there are no equivalent value, the results are unspecified.

Contents

[edit] Parameters

a - value to convert

[edit] Return value

A value equivalent to a.

[edit] Exceptions

noexcept specification:  
noexcept
  (since C++11)

[edit] Complexity

Constant.